netdev - [PATCH] rds: Remove kfreed tcp conn from list

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Message-ID: <4CCFFBD9.6030509@parallels.com>
Date:	Tue, 02 Nov 2010 14:54:01 +0300
From:	Pavel Emelyanov <xemul@...allels.com>
To:	Andy Grover <andy.grover@...cle.com>,
	David Miller <davem@...emloft.net>
CC:	rds-devel@....oracle.com,
	Linux Netdev List <netdev@...r.kernel.org>
Subject: [PATCH] rds: Remove kfreed tcp conn from list

All the rds_tcp_connection objects are stored list, but when
being freed it should be removed from there.

Signed-off-by: Pavel Emelyanov <xemul@...nvz.org>

---

diff --git a/net/rds/tcp.c b/net/rds/tcp.c
index 08a8c6c..8e0a320 100644
--- a/net/rds/tcp.c
+++ b/net/rds/tcp.c
@@ -221,7 +221,13 @@ static int rds_tcp_conn_alloc(struct rds_connection *conn, gfp_t gfp)
 static void rds_tcp_conn_free(void *arg)
 {
 	struct rds_tcp_connection *tc = arg;
+	unsigned long flags;
 	rdsdebug("freeing tc %p\n", tc);
+
+	spin_lock_irqsave(&rds_tcp_conn_lock, flags);
+	list_del(&tc->t_tcp_node);
+	spin_unlock_irqrestore(&rds_tcp_conn_lock, flags);
+
 	kmem_cache_free(rds_tcp_conn_slab, tc);
 }
 
-- 
1.5.5.6

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